/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2020 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.tencent.bkrepo.common.storage.core.simple

import com.tencent.bkrepo.common.artifact.api.ArtifactFile
import com.tencent.bkrepo.common.artifact.stream.ArtifactInputStream
import com.tencent.bkrepo.common.artifact.stream.Range
import com.tencent.bkrepo.common.artifact.stream.artifactStream
import com.tencent.bkrepo.common.storage.core.AbstractStorageService
import com.tencent.bkrepo.common.storage.credentials.StorageCredentials

/**
 * 存储服务简单实现
 */
class SimpleStorageService : AbstractStorageService() {

    override fun doStore(
        path: String,
        filename: String,
        artifactFile: ArtifactFile,
        credentials: StorageCredentials,
        storageClass: String?,
    ) {
        when {
            artifactFile.isInMemory() -> {
                fileStorage.store(path, filename, artifactFile.getInputStream(), artifactFile.getSize(), credentials)
            }

            artifactFile.isFallback() -> {
                fileStorage.store(path, filename, artifactFile.flushToFile(), credentials, storageClass)
            }

            else -> {
                fileStorage.store(path, filename, artifactFile.flushToFile(), credentials, storageClass)
            }
        }
    }

    override fun doLoad(
        path: String,
        filename: String,
        range: Range,
        credentials: StorageCredentials,
    ): ArtifactInputStream? {
        return fileStorage.load(path, filename, range, credentials)?.artifactStream(range)
    }

    override fun doDelete(path: String, filename: String, credentials: StorageCredentials) {
        fileStorage.delete(path, filename, credentials)
    }

    override fun doExist(path: String, filename: String, credentials: StorageCredentials): Boolean {
        return fileStorage.exist(path, filename, credentials)
    }

    override fun doCheckRestore(path: String, filename: String, credentials: StorageCredentials): Boolean {
        return fileStorage.checkRestore(path, filename, credentials)
    }

    override fun doRestore(path: String, filename: String, days: Int, tier: String, credentials: StorageCredentials) {
        return fileStorage.restore(path, filename, days, tier, credentials)
    }
}
